Honors Chemistry Gases

As pressure increases, volume ________.

• increases
• decreases
• stays the same

As volume increases, temperature _________.

• increases
• decreases
• stay the same

As temperature decreases, pressure ____________.

• increases
• decreases
• stays the same

In the ideal gas law, "n" represents:

• grams
• moles
• pressure
• temperature

STP is:

• 1 atmosphere, 0 degrees C
• 123 kPa, 0 degrees C
• 1 atmosphere, 313 K
• 123 kPa, 313 K

At STP, one mole of any gas will have a volume of:

• 1 L
• 10.8 L
• 22.4 L
• 25 L

The level of the atmosphere where weather exists is:

• troposphere
• sratosphere
• mesosphere
• thermosphere

Which has the highest energy?

• microwaves
• UV rays
• x-rays
• gamma rays

Tags

NGSS.HS-PS4-4

A can of hairspray exploding is an example of relationship between:

• pressure and volume
• volume and temperature
• pressure and temeprature

A sample of helium has a volume of 3 liters when the pressure is 800 mmHg. What volume does the gas occupy at 500 mmHg?

• 1.88 L
• 3.6 L
• 4.8 L
• 6.1 L